/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package edu.ues21.tcs.ecommerce2011.mvc.controller;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import edu.ues21.tcs.ecommerce2011.mvc.dao.ArticuloDAO;
import edu.ues21.tcs.ecommerce2011.mvc.dao.ArticuloPrecioDAO;
import edu.ues21.tcs.ecommerce2011.mvc.dao.ListaPrecioDAO;
import edu.ues21.tcs.ecommerce2011.mvc.model.Articulo;
import edu.ues21.tcs.ecommerce2011.mvc.model.ArticuloPrecio;
import edu.ues21.tcs.ecommerce2011.mvc.model.ListaPrecio;

/**
 * 
 * @author azetaguionbajo & fmanzur
 * @modified fmantaras
 */
public class DetalleArtController extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	private ApplicationContext ctx;
	private ListaPrecioDAO lpdao;
	private ArticuloPrecioDAO apdao;
	private ArticuloDAO adao;

	protected void processRequest(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		// VALORES DE EJEMPLO:

		ctx = new ClassPathXmlApplicationContext("BeanLocations.xml");
		lpdao = (ListaPrecioDAO) ctx.getBean("listaprecioDAO");
		apdao = (ArticuloPrecioDAO) ctx.getBean("articuloprecioDAO");
		adao = (ArticuloDAO) ctx.getBean("articuloDAO");

		if (request.getParameter("idArticulo") != null
				&& !request.getParameter("idArticulo").equals("")) {

				Integer id = Integer.parseInt(request.getParameter("idArticulo").trim());

				Articulo articulo = adao.getArticulo(id);
				ListaPrecio lis = lpdao.getListaPrecioHoy();
				ArticuloPrecio ap = apdao.getArticuloPrecio(articulo.getIdarticulo(), lis.getIdListaPrecio());

				request.setAttribute("detalleArticulo", ap);
				request.getRequestDispatcher("view/DetalleArtView.jsp").forward(request, response);
			
		}
	}

	// <editor-fold defaultstate="collapsed"
	// desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
	/**
	 * Handles the HTTP <code>GET</code> method.
	 * 
	 * @param request
	 *            servlet request
	 * @param response
	 *            servlet response
	 * @throws ServletException
	 *             if a servlet-specific error occurs
	 * @throws IOException
	 *             if an I/O error occurs
	 */
	@Override
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		processRequest(request, response);
	}

	/**
	 * Handles the HTTP <code>POST</code> method.
	 * 
	 * @param request
	 *            servlet request
	 * @param response
	 *            servlet response
	 * @throws ServletException
	 *             if a servlet-specific error occurs
	 * @throws IOException
	 *             if an I/O error occurs
	 */
	@Override
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		processRequest(request, response);
	}

	/**
	 * Returns a short description of the servlet.
	 * 
	 * @return a String containing servlet description
	 */
	@Override
	public String getServletInfo() {
		return "Short description";
	}// </editor-fold>

}
